Empty Milk Cartons, Empty Pen Cartons: The Absurdity and Reflections Under School Metrics
Empty Milk Cartons, Empty Pen Cartons: The Absurdity and Reflections Under School MetricsRecently, a peculiar phenomenon has emerged online: the trading of empty milk cartons and empty pen cartridges. Parents, in an effort to meet the school's "environmental education" and "diligence" targets, are compelled to purchase these items that should have been produced by the students themselves...
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The coal seam is 1000 meters thick and has a reserve of up to 300 billion tons. The world's largest coal field is actually larger in area than Guangdong Province
Anhui North Coalfield: Energy Support and Transformation Challenges for China's Economic Development Preface: China, a major country in the East, regards its abundant coal resources as an important pillar of economic development. As a pearl among them, the coal fields in northern Anhui have been providing a continuous supply of industrial and civilian energy in China...
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China unexpectedly discovered shale oil fields in small county towns, totaling 1 billion tons of oil fields, known as China's Dubai
At the beginning of a new page, China's oil reserves have once again sparked nationwide excitement. In a peaceful county town in Heilongjiang Province, news of a major discovery came: the Gulong Shale Oilfield...
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Ultrafast "electronic camera" captures protons during dissociation process, promising to unravel the mystery of hydrogen transfer
A team led by the SLAC National Accelerator Laboratory of the US Department of Energy and Stanford University used ultrafast electron diffraction to record the rapid motion of hydrogen atoms within ammonia molecules. This study utilizes the advantages of high-energy (MeV) electrons to study the transfer of hydrogen atoms and protons...
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In 1974, China built the world's largest reinforced concrete ship, weighing 3024 tons, and scrapped it after one voyage
Climbing to the pinnacle and achieving glory in the present world - The legendary journey of the GutianIn 2020, China's crude steel production ranked first in the world, accounting for an astonishing 56.5% of the world's total production, which is 12 times higher than Japan's production; Compared to the United States, it is as high as 14 times...
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China produces 3500 tons of nuclear waste a year and needs 2.13 million years of Water purification of the Yangtze River. How to solve this problem
Before reading this article, please click onFollowIt is convenient to discuss and share with you, and you can also watch the next exciting article in a timely manner. Thank you very much for your attentionPicture and Text | Guanshan DaojiEditor | Guanshan DaojiprefaceWhat are the hazards of radiation from nuclear waste water to human health and the environment?As an energy and nuclear technology powerhouse, China produces 3500 tons of nuclear waste annually...
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Billion ton oil field cluster, good news! Fully put into operation! Daily crude oil production exceeds 8000 tons
Hello everyone, I am a trendsetter.Recently, China National Offshore Oil Corporation (CNOOC) released exciting news that their Bohai billion ton oilfield group, Kenli 6-1 oilfield group, has achieved full production and daily crude oil production has exceeded 8000 tons...
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Why does China scrap millions of tons of old railway tracks every year instead of recycling them and burying them on site
As the product of the Second Industrial Revolution, the railway has made great contributions to the development of the national economy, which can be said to be a horse drawn carriage driving our economy.China not only has a vast territory but also abundant natural resources,The railway network is even larger, ranking second in the world...
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China has found the largest shale oil field in a small county town, which reaches 1 billion tons, and is known as Dubai in China
A 1 billion ton super large oil field has been discovered in a small county in China called Qingcheng, which is known as the Qingcheng Oilfield. So how was it discovered? Why is it claimed to be Dubai in China?On the evening of September 29, 2019, during exploration in the Ordos Basin, China National Petroleum Corporation discovered a 1 billion ton Qingcheng oil field in a small county town called Qingcheng,This marks significant achievements in China's exploration field...
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Why is there such a significant difference in value between gold and iron, which are both composed of the same protons, neutrons, and electrons?
Gold and iron are metals with different values, but even children know that gold is relatively expensive. Otherwise, how could one say that an inch of time is an inch of gold? These two values have a huge difference, but the true essence is not much different, because there is no difference between the protons, neutrons, and electrons that make up gold and iron atoms!What are substances composed of?The electron should be the earliest particle found in the atom...
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